ObjFW  Changes To API Review for 1.0

* ❌ OFMutableData
* ❌ OFMutableDictionary
* ❌ OFMutableLHAArchiveEntry
* ✅ OFMutableMapTableDictionary
  * Private
* ✅ OFMutableMapTableSet
  * Private
* ❌ OFMutablePair
* ✅ OFMutablePair
* ❌ OFMutableSet
* ❌ OFMutableString
* ❌ OFMutableTarArchiveEntry
* ❌ OFMutableTriple
* ✅ OFMutableTriple
* ❌ OFMutableURL
* ✅ OFMutableUTF8String
  * Private
* ❌ OFMutableZIPArchiveEntry
* ✅ OFMutex
* ❌ OFMXDNSResourceRecord
* ✅ OFNonretainedObjectValue

* ❌ OFObject (OFSerialization)
* ❌ OFObserveFailedException
* ❌ OFOpenItemFailedException
* ❌ OFOpenWindowsRegistryKeyFailedException
* ❌ OFOptionsParser
* ❌ OFOutOfMemoryException
* ❌ OFOutOfRangeException
* ❌ OFPair
* ✅ OFPair
  * Should be an `OFCollection`
  * Should conform to `OFComparing`
* ❌ OFPlugin
* ✅ OFPointerValue
  * Private
* ✅ OFPointValue
  * Private
* ✅ OFPollKernelEventObserver
  * Private

  * Private
* ❌ OFThread
* ❌ OFThreadJoinFailedException
* ✅ OFThreadPool
* ❌ OFThreadStartFailedException
* ❌ OFThreadStillRunningException
* ❌ OFTimer
* ❌ OFTriple
* ✅ OFTriple
  * Should be an `OFCollection`
  * Should conform to `OFComparing`
* ❌ OFTruncatedDataException
* ❌ OFTXTDNSResourceRecord
* ❌ OFUDPSocket
* ❌ OFUnboundNamespaceException
* ❌ OFUnboundPrefixException
* ❌ OFUndefinedKeyException
* ❌ OFUnknownXMLEntityException